12972996574 has 8 divisors (see below), whose sum is σ = 19486263888. Its totient is φ = 6477575280.

The previous prime is 12972996571. The next prime is 12972996577. The reversal of 12972996574 is 47569927921.

It is an interprime number because it is at equal distance from previous prime (12972996571) and next prime (12972996577).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12972996571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4459687 + ... + 4462594.

It is an arithmetic number, because the mean of its divisors is an integer number (2435782986).

Almost surely, 2^12972996574 is an apocalyptic number.

12972996574 is a deficient number, since it is larger than the sum of its proper divisors (6513267314).

12972996574 is an equidigital number, since it uses as much as digits as its factorization.

12972996574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923010.

The product of its digits is 17146080, while the sum is 61.

The spelling of 12972996574 in words is "twelve billion, nine hundred seventy-two million, nine hundred ninety-six thousand, five hundred seventy-four".